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import unittest
from unittest import mock
from mopidy import backend, core
from mopidy.internal.models import TracklistState
from mopidy.models import TlTrack, Track
class TracklistTest(unittest.TestCase):
def setUp(self): # noqa:
config = {"core": {"max_tracklist_length": 10000}}
self.tracks = [
Track(uri="dummy1:a", name="foo"),
Track(uri="dummy1:b", name="foo"),
Track(uri="dummy1:c", name="bar"),
]
def lookup(uri):
future = mock.Mock()
future.get.return_value = [t for t in self.tracks if t.uri == uri]
return future
self.backend = mock.Mock()
self.backend.uri_schemes.get.return_value = ["dummy1"]
self.library = mock.Mock(spec=backend.LibraryProvider)
self.library.lookup.side_effect = lookup
self.backend.library = self.library
self.core = core.Core(config, mixer=None, backends=[self.backend])
self.tl_tracks = self.core.tracklist.add(
uris=[t.uri for t in self.tracks]
)
def test_add_by_uri_looks_up_uri_in_library(self):
self.library.lookup.reset_mock()
self.core.tracklist.clear()
tl_tracks = self.core.tracklist.add(uris=["dummy1:a"])
self.library.lookup.assert_called_once_with("dummy1:a")
assert 1 == len(tl_tracks)
assert self.tracks[0] == tl_tracks[0].track
assert tl_tracks == self.core.tracklist.get_tl_tracks()[(-1):]
def test_add_by_uris_looks_up_uris_in_library(self):
self.library.lookup.reset_mock()
self.core.tracklist.clear()
tl_tracks = self.core.tracklist.add(uris=[t.uri for t in self.tracks])
self.library.lookup.assert_has_calls(
[
mock.call("dummy1:a"),
mock.call("dummy1:b"),
mock.call("dummy1:c"),
]
)
assert 3 == len(tl_tracks)
assert self.tracks[0] == tl_tracks[0].track
assert self.tracks[1] == tl_tracks[1].track
assert self.tracks[2] == tl_tracks[2].track
assert (
tl_tracks
== self.core.tracklist.get_tl_tracks()[(-len(tl_tracks)) :]
)
def test_remove_removes_tl_tracks_matching_query(self):
tl_tracks = self.core.tracklist.remove({"name": ["foo"]})
assert 2 == len(tl_tracks)
self.assertListEqual(self.tl_tracks[:2], tl_tracks)
assert 1 == self.core.tracklist.get_length()
self.assertListEqual(
self.tl_tracks[2:], self.core.tracklist.get_tl_tracks()
)
def test_remove_works_with_dict_instead_of_kwargs(self):
tl_tracks = self.core.tracklist.remove({"name": ["foo"]})
assert 2 == len(tl_tracks)
self.assertListEqual(self.tl_tracks[:2], tl_tracks)
assert 1 == self.core.tracklist.get_length()
self.assertListEqual(
self.tl_tracks[2:], self.core.tracklist.get_tl_tracks()
)
def test_filter_returns_tl_tracks_matching_query(self):
tl_tracks = self.core.tracklist.filter({"name": ["foo"]})
assert 2 == len(tl_tracks)
self.assertListEqual(self.tl_tracks[:2], tl_tracks)
def test_filter_works_with_dict_instead_of_kwargs(self):
tl_tracks = self.core.tracklist.filter({"name": ["foo"]})
assert 2 == len(tl_tracks)
self.assertListEqual(self.tl_tracks[:2], tl_tracks)
def test_filter_fails_if_values_isnt_iterable(self):
with self.assertRaises(ValueError):
self.core.tracklist.filter({"tlid": 3})
def test_filter_fails_if_values_is_a_string(self):
with self.assertRaises(ValueError):
self.core.tracklist.filter({"uri": "a"})
# TODO Extract tracklist tests from the local backend tests
class TracklistIndexTest(unittest.TestCase):
def setUp(self): # noqa: N802
config = {"core": {"max_tracklist_length": 10000}}
self.tracks = [
Track(uri="dummy1:a", name="foo"),
Track(uri="dummy1:b", name="foo"),
Track(uri="dummy1:c", name="bar"),
]
def lookup(uris):
return {u: [t for t in self.tracks if t.uri == u] for u in uris}
self.core = core.Core(config, mixer=None, backends=[])
self.core.library = mock.Mock(spec=core.LibraryController)
self.core.library.lookup.side_effect = lookup
self.core.playback = mock.Mock(spec=core.PlaybackController)
self.tl_tracks = self.core.tracklist.add(
uris=[t.uri for t in self.tracks]
)
def test_index_returns_index_of_track(self):
assert 0 == self.core.tracklist.index(self.tl_tracks[0])
assert 1 == self.core.tracklist.index(self.tl_tracks[1])
assert 2 == self.core.tracklist.index(self.tl_tracks[2])
def test_index_returns_none_if_item_not_found(self):
tl_track = TlTrack(0, Track())
assert self.core.tracklist.index(tl_track) is None
def test_index_returns_none_if_called_with_none(self):
assert self.core.tracklist.index(None) is None
def test_index_errors_out_for_invalid_tltrack(self):
with self.assertRaises(ValueError):
self.core.tracklist.index("abc")
def test_index_return_index_when_called_with_tlids(self):
tl_tracks = self.tl_tracks
assert 0 == self.core.tracklist.index(tlid=tl_tracks[0].tlid)
assert 1 == self.core.tracklist.index(tlid=tl_tracks[1].tlid)
assert 2 == self.core.tracklist.index(tlid=tl_tracks[2].tlid)
def test_index_returns_none_if_tlid_not_found(self):
assert self.core.tracklist.index(tlid=123) is None
def test_index_returns_none_if_called_with_tlid_none(self):
assert self.core.tracklist.index(tlid=None) is None
def test_index_errors_out_for_invalid_tlid(self):
with self.assertRaises(ValueError):
self.core.tracklist.index(tlid=-1)
def test_index_without_args_returns_current_tl_track_index(self):
self.core.playback.get_current_tl_track.side_effect = [
None,
self.tl_tracks[0],
self.tl_tracks[1],
self.tl_tracks[2],
]
assert self.core.tracklist.index() is None
assert 0 == self.core.tracklist.index()
assert 1 == self.core.tracklist.index()
assert 2 == self.core.tracklist.index()
class TracklistSaveLoadStateTest(unittest.TestCase):
def setUp(self): # noqa: N802
config = {"core": {"max_tracklist_length": 10000}}
self.tracks = [
Track(uri="dummy1:a", name="foo"),
Track(uri="dummy1:b", name="foo"),
Track(uri="dummy1:c", name="bar"),
]
self.tl_tracks = [
TlTrack(tlid=4, track=Track(uri="first", name="First")),
TlTrack(tlid=5, track=Track(uri="second", name="Second")),
TlTrack(tlid=6, track=Track(uri="third", name="Third")),
TlTrack(tlid=8, track=Track(uri="last", name="Last")),
]
def lookup(uris):
return {u: [t for t in self.tracks if t.uri == u] for u in uris}
self.core = core.Core(config, mixer=None, backends=[])
self.core.library = mock.Mock(spec=core.LibraryController)
self.core.library.lookup.side_effect = lookup
self.core.playback = mock.Mock(spec=core.PlaybackController)
def test_save(self):
tl_tracks = self.core.tracklist.add(uris=[t.uri for t in self.tracks])
consume = True
next_tlid = len(tl_tracks) + 1
self.core.tracklist.set_consume(consume)
target = TracklistState(
consume=consume,
repeat=False,
single=False,
random=False,
next_tlid=next_tlid,
tl_tracks=tl_tracks,
)
value = self.core.tracklist._save_state()
assert target == value
def test_load(self):
old_version = self.core.tracklist.get_version()
target = TracklistState(
consume=False,
repeat=True,
single=True,
random=False,
next_tlid=12,
tl_tracks=self.tl_tracks,
)
coverage = ["mode", "tracklist"]
self.core.tracklist._load_state(target, coverage)
assert self.core.tracklist.get_consume() is False
assert self.core.tracklist.get_repeat() is True
assert self.core.tracklist.get_single() is True
assert self.core.tracklist.get_random() is False
assert 12 == self.core.tracklist._next_tlid
assert 4 == self.core.tracklist.get_length()
assert self.tl_tracks == self.core.tracklist.get_tl_tracks()
assert self.core.tracklist.get_version() > old_version
# after load, adding more tracks must be possible
self.core.tracklist.add(uris=[self.tracks[1].uri])
assert 13 == self.core.tracklist._next_tlid
assert 5 == self.core.tracklist.get_length()
def test_load_mode_only(self):
old_version = self.core.tracklist.get_version()
target = TracklistState(
consume=False,
repeat=True,
single=True,
random=False,
next_tlid=12,
tl_tracks=self.tl_tracks,
)
coverage = ["mode"]
self.core.tracklist._load_state(target, coverage)
assert self.core.tracklist.get_consume() is False
assert self.core.tracklist.get_repeat() is True
assert self.core.tracklist.get_single() is True
assert self.core.tracklist.get_random() is False
assert 1 == self.core.tracklist._next_tlid
assert 0 == self.core.tracklist.get_length()
assert [] == self.core.tracklist.get_tl_tracks()
assert self.core.tracklist.get_version() == old_version
def test_load_tracklist_only(self):
old_version = self.core.tracklist.get_version()
target = TracklistState(
consume=False,
repeat=True,
single=True,
random=False,
next_tlid=12,
tl_tracks=self.tl_tracks,
)
coverage = ["tracklist"]
self.core.tracklist._load_state(target, coverage)
assert self.core.tracklist.get_consume() is False
assert self.core.tracklist.get_repeat() is False
assert self.core.tracklist.get_single() is False
assert self.core.tracklist.get_random() is False
assert 12 == self.core.tracklist._next_tlid
assert 4 == self.core.tracklist.get_length()
assert self.tl_tracks == self.core.tracklist.get_tl_tracks()
assert self.core.tracklist.get_version() > old_version
def test_load_invalid_type(self):
with self.assertRaises(TypeError):
self.core.tracklist._load_state(11, None)
def test_load_none(self):
self.core.tracklist._load_state(None, None)
|
